The S-ONE Starter Pad Set includes a quality set of knee pads, ebow pads and wrist guards. Parents love these starter pad sets because they can get all three sets of pads in one package at a bargain price. These pads are great for the little ones first set of pads because they are designed to fit smaller bodies and they are easy to put on. Please note: These pads are designed for low-medium impact skate park use. They are not designed for skating vert or big bowls. If you plan on bailing to your knees alot, you might want to get Vert Knee Pads. Sizing: It is hard to figure out sizing from the website. If you have owned pads before, use the size of your old pads as a reference. The X-Smalls usually fits kids age 4 to 8 years old. Summary: • designed to meet skatepark requirements • manufactured with durable fabrics and plastics • great for skaters at the beginner to intermediate level • not designed for skating vert or big bowls.